Voir la notice de l'article provenant de la source Novi sad journal of mathematics website
@article{NSJOM_2001_31_1a_2, author = {K. Baliriska and S. Simi\'c}, title = {Some remarks on integral graphs with maximum degree four}, journal = {Novi Sad Journal of Mathematics}, pages = {19-25}, publisher = {mathdoc}, volume = {31}, number = {1}, year = {2001}, url = {http://geodesic.mathdoc.fr/item/NSJOM_2001_31_1a_2/} }
K. Baliriska; S. Simić. Some remarks on integral graphs with maximum degree four. Novi Sad Journal of Mathematics, Tome 31 (2001) no. 1. http://geodesic.mathdoc.fr/item/NSJOM_2001_31_1a_2/